144225045025140 has 96 divisors (see below), whose sum is σ = 417762372746880. Its totient is φ = 37133176260096.

The previous prime is 144225045025109. The next prime is 144225045025207. The reversal of 144225045025140 is 41520540522441.

It is a super-2 number, since 2×144225045025140² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106884147 + ... + 108225093.

It is an arithmetic number, because the mean of its divisors is an integer number (4351691382780).

Almost surely, 2^{144225045025140} is an apocalyptic number.

144225045025140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144225045025140 is an abundant number, since it is smaller than the sum of its proper divisors (273537327721740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144225045025140 is a wasteful number, since it uses less digits than its factorization.

144225045025140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402801 (or 1402799 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 144225045025140 its reverse (41520540522441), we get a palindrome (185745585547581).

The spelling of 144225045025140 in words is "one hundred forty-four trillion, two hundred twenty-five billion, forty-five million, twenty-five thousand, one hundred forty".